From 1140f51d81219aa773c96ededa2eb617cc923feb Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?C=C3=A9dric=20Krier?= <ced@b2ck.com>
Date: Mon, 22 Sep 2008 18:45:22 +0200
Subject: [PATCH] Disable write on deferral

---
 account.py | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/account.py b/account.py
index 42583292e3..36e1863aba 100644
--- a/account.py
+++ b/account.py
@@ -797,6 +797,9 @@ class AccountDeferral(OSV):
             ('deferral_uniq', 'UNIQUE(account, fiscalyear)',
                 'Deferral must be unique by account and fiscal year'),
         ]
+        self._error_messages.update({
+            'write_deferral': 'You can not modify Account Deferral records',
+            })
 
     def get_currency_digits(self, cursor, user, ids, name, arg, context=None):
         res = {}
@@ -824,6 +827,9 @@ class AccountDeferral(OSV):
         res = self.name_get(cursor, user, ids, context=context)
         return res
 
+    def write(self, cursor, user, ids, vals, context=None):
+        self.raise_user_error(cursor, 'write_deferral', context=context)
+
 AccountDeferral()